------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:28! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 PID: 8707 Comm: syz-executor.3 Not tainted 6.9.0-rc2-next-20240402-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:__phys_addr+0x162/0x170 arch/x86/mm/physaddr.c:28 Code: e8 83 56 53 00 48 c7 c7 00 73 1a 8e 4c 89 f6 4c 89 fa e8 a1 d9 a5 03 e9 45 ff ff ff e8 67 56 53 00 90 0f 0b e8 5f 56 53 00 90 <0f> 0b e8 57 56 53 00 90 0f 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000a5e75f0 EFLAGS: 00010093 RAX: ffffffff81421ed1 RBX: 0000000000000001 RCX: ffff88805e7c9e00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffffff81eed5e1 R08: ffffffff81421e1c R09: 1ffffffff2929a48 R10: dffffc0000000000 R11: fffffbfff2929a49 R12: 0000000000402800 R13: 0000000000000240 R14: 000040800a5e7680 R15: 000000000000002e FS: 00007efca0bf96c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c000065fc0 CR3: 000000007928c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_folio include/linux/mm.h:1307 [inline] virt_to_slab mm/kasan/../slab.h:204 [inline] poison_slab_object+0x1a/0x150 mm/kasan/common.c:222 __kasan_slab_free+0x37/0x60 mm/kasan/common.c:256 kasan_slab_free include/linux/kasan.h:184 [inline] slab_free_hook mm/slub.c:2180 [inline] memcg_alloc_abort_single+0x71/0x1c0 mm/slub.c:4372 memcg_slab_post_alloc_hook mm/slub.c:2097 [inline] slab_post_alloc_hook mm/slub.c:3888 [inline] slab_alloc_node mm/slub.c:3927 [inline] kmem_cache_alloc_lru_noprof+0x201/0x2b0 mm/slub.c:3946 xas_alloc lib/xarray.c:375 [inline] xas_create+0x10c1/0x16b0 lib/xarray.c:677 xas_store+0xa3/0x1980 lib/xarray.c:787 __filemap_add_folio+0xacc/0x19d0 mm/filemap.c:914 filemap_add_folio+0x157/0x650 mm/filemap.c:970 do_read_cache_folio+0x10a/0x820 mm/filemap.c:3749 do_read_cache_page+0x30/0x200 mm/filemap.c:3848 read_mapping_page include/linux/pagemap.h:891 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374 sysv_lookup+0x6b/0xe0 fs/sysv/namei.c:38 lookup_one_qstr_excl+0x11f/0x260 fs/namei.c:1607 filename_create+0x297/0x540 fs/namei.c:3893 do_mkdirat+0xbd/0x3a0 fs/namei.c:4141 __do_sys_mkdirat fs/namei.c:4164 [inline] __se_sys_mkdirat fs/namei.c:4162 [inline] __x64_sys_mkdirat+0x89/0xa0 fs/namei.c:4162 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x72/0x7a RIP: 0033:0x7efc9fe7dda9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007efca0bf90c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007efc9ffabf80 RCX: 00007efc9fe7dda9 RDX: 0000000000000014 RSI: 0000000020000040 RDI: 0000000000000003 RBP: 00007efc9feca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007efc9ffabf80 R15: 00007fff5da39178 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__phys_addr+0x162/0x170 arch/x86/mm/physaddr.c:28 Code: e8 83 56 53 00 48 c7 c7 00 73 1a 8e 4c 89 f6 4c 89 fa e8 a1 d9 a5 03 e9 45 ff ff ff e8 67 56 53 00 90 0f 0b e8 5f 56 53 00 90 <0f> 0b e8 57 56 53 00 90 0f 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000a5e75f0 EFLAGS: 00010093 RAX: ffffffff81421ed1 RBX: 0000000000000001 RCX: ffff88805e7c9e00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffffff81eed5e1 R08: ffffffff81421e1c R09: 1ffffffff2929a48 R10: dffffc0000000000 R11: fffffbfff2929a49 R12: 0000000000402800 R13: 0000000000000240 R14: 000040800a5e7680 R15: 000000000000002e FS: 00007efca0bf96c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c000065fc0 CR3: 000000007928c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400